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Belgium, WI
Full City Profile · Wisconsin · Ozaukee County County
3.3
/5.0
B
Good
2,648
Population
1,232/sq mi density
$79,271
Median Income
$39,367 per capita
$237,900
Home Value
$391,275 Zillow
$877
Median Rent
27.1% income on rent
45°F
Avg Temperature
260 sunny days/yr
106
Violent Crime/100K
801 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$79,271 median income, 3.8% unemployment
A+
Affordability
5.0 / 5.0
$237,900 home value, $877/mo rent
F
Safety
1.0 / 5.0
106 violent crimes/100K
C+
Education
2.9 / 5.0
23.8% bachelor's degree or higher
Belgium has a cool climate with an average annual temperature of 45°F (7°C). Winters average 19°F in January while summers reach 70°F in July. The area gets 260 sunny days per year. Annual precipitation totals 31.9 inches. Air quality is rated Good with a median AQI of 38.
Temperature
19°F Jan (-7°C)
70°F Jul (21°C)
| Annual Average | 45.1°F |
| 16% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 733 ft (223 m) |
| Area | 2.4 sq mi (6.3 km²) |
| Population Density | 1,232/sq mi |
| Coordinates | 43.5018°N, 87.8476°W |
| Timezone | America/Chicago |
| County | Ozaukee County County |
| Nearest Airport | General Mitchell International (MKE) 38 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0492 ppm |
| PM2.5 (Fine Particles) | 8.2 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 50.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 100.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 1.3 in | Coldest |
| February | 23°F (-5°C) | 1.1 in | Driest |
| March | 33°F (0°C) | 2.1 in | |
| April | 44°F (7°C) | 3.1 in | |
| May | 55°F (13°C) | 3.0 in | |
| June | 65°F (18°C) | 3.3 in | |
| July | 70°F (21°C) | 3.5 in | Warmest |
| August | 68°F (20°C) | 3.9 in | |
| September | 61°F (16°C) | 4.1 in | Wettest |
| October | 49°F (10°C) | 2.6 in | |
| November | 36°F (2°C) | 2.4 in | |
| December | 24°F (-5°C) | 1.9 in |
Belgium has a seasonal temperature swing of 50°F / from 19°F in January to 70°F in July. Total annual precipitation is 32.3 inches, with September being the wettest month (4.1") and February the driest (1.1").